Home / 39,974,571.57-59,961,849.80-21,794,055.15

Finding the Fourth Proportional to 39,974,571.57, 59,961,849.80 and 21,794,055.15

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Solution

The fourth proportional to 39,974,571.57, 59,961,849.80 and 21,794,055.15 is: 32,691,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,974,571.57 : 59,961,849.80 = 21,794,055.15 : x
  2. Step 2: Convert to fraction form
    39,974,571.57/59,961,849.80 = 21,794,055.15/x
  3. Step 3: Cross multiply
    39,974,571.57x = 59,961,849.80 × 21,794,055.15
  4. Step 4: Simplify right side
    39,974,571.57x = 1,306,811,861,328,246.25
  5. Step 5: Solve for x
    x = 1,306,811,861,328,246.25/39,974,571.57
  6. Step 6: Final answer
    x = 32,691,078.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.